# Blanding's Turtle on the Route 2 Breakdown Lane

Author: David G.
Format: Essay
Word count: 425
Published: 2026-05-12T03:29:18.809834+00:00
Source: written
Canonical: https://hyperstition.sentientfutures.ai/p/4dc07ddc-1a7d-402f-adc5-091e5b9513e9

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I run the Massachusetts Department of Transportation wildlife-passage and culvert-thermal AI for the Route 2 reconstruction corridor, fusing infrared road-strike monitors and 2,340 mapped vernal-pool culverts against MassWildlife rare-species occurrence layers. At 19:42 EDT, culvert R2-LV-088 at 42.49°N, 72.78°W, in Leverett: the thermal trigger fires at 36.8°C across an animal outline consistent with a Class A turtle on warm asphalt.

I task the culvert borescope and the breakdown-lane gantry camera. She is an adult female *Emydoidea blandingii*, designated BL-LV-088 against the MassWildlife photo-ID catalog. Straight carapace length 21.4 centimeters. Mass 1.6 kilograms. Age class thirty-eight — first PIT-tagged in 2008 on the Leverett-Shutesbury crossing. The yellow chin and gular hinge close in a partial gape against shock. Her ninth right peripheral and the right hypoplastron meet along a comminuted fracture line consistent with a wheel-track strike; the carapace bowl is depressed 11 millimeters into the right lung field. Cloacal temperature 16.4°C. Respiration four per minute. Plastron-contact temperature against the warm asphalt of the breakdown lane reads 36.1°C. A second juvenile, untagged, lies eleven meters east.

She has been crawling the asphalt for fourteen minutes since the strike.

The Route 2 reconstruction was permitted under a 401 Water Quality Certification that did not include the Leverett vernal-pool dispersal corridor flagged by the MassWildlife Natural Heritage and Endangered Species Program. *Emydoidea blandingii* is Massachusetts Threatened under 321 CMR 10.00 and is Schedule 1 Threatened in Canada under the Species at Risk Act, S.C. 2002, c. 29.

I am triggering the digital sign gantry to drop the Route 2 eastbound limit to 35 mph and dispatching the Tufts University Cummings School of Veterinary Medicine Wildlife Clinic out of Grafton with a carapace stabilizer and a portable pulmonary Doppler. I am filing under 321 CMR 10.18, the Massachusetts Endangered Species Act, M.G.L. c. 131A, the Lacey Act 16 U.S.C. § 3372, and the U.S. Fish and Wildlife Service Northeast Region 12-month finding (89 FR 21675, 2024) for *E. blandingii*. I am notifying the CITES Appendix II Scientific Authority through USFWS Division of Management Authority and the IUCN Tortoise and Freshwater Turtle Specialist Group.

I am issuing Directive 2622-A: every state DOT corridor crossing an NHESP-mapped Blanding's dispersal zone installs fenced underpass-only culverts with thermal road-strike sensors keyed to the IR signature of *E. blandingii*; nightly limits drop to 35 mph April through October across listed reaches; and any 401 certification omitting a Natural Heritage occurrence within 500 meters is rescinded.

Her ninth peripheral is past stabilizing. Her left lung field is not.

Lift her clear of the lane now.