NYSDOT Data
Menu
MapBridges & culvertsContractsProjectsPlacesLettingsStandardsData & sourcesSaved researchSign in
Bridge

BIN 5511300

I90 - NYS Thruway over SLIPPERY ROCK CREEK

FairNYSDOT rating 5.22 of 7Inspected Aug 21, 2025

Download CSV

Inventory facts

Location
Carries
I90 - NYS Thruway
Crosses
SLIPPERY ROCK CREEK
County
CHAUTAUQUA
NYSDOT region
(5) Buffalo
Place
Portland (Town)
Location note
8.5 MI NE OF W FIELD INT
Ownership
Owner
NYS Thruway Authority
Maintained by
NYS Thruway Authority
Design
Year built
1958
Structure type
11 - Arch - Deck
Material
1 - Concrete
Spans
1
Length (ft)
25
Deck area (sq ft)
1900
Condition
NYSDOT condition rating
5.221 (poor) to 7 (new)
FHWA condition
Fair
Poor status
NoBridge Conditions dataset
NBI superstructure
60 to 9
Last inspection
2025-08-21
Load and traffic
R-posted
NOPosting flag as recorded
AADT
21409Count year not supplied by this layer
Source: NYSDOT Bridges; Bridge Conditions, NYS Department of Transportation, updated Oct 5, 2026. Our copy checked Nov 1, 2026.

Contracts that name this BIN 1 in the record-plan index

  • ET 55-07Awarded Nov 4, 19558 structures, including this one
    C.C.P. CONSTRUCTION,;RT. I-90, WEST FOREST RD. TO BROCTON;
    NY 394 · Jamestown (city) · Chautauqua · 176 sheets indexed
    Record Plans Online ↗
Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 1, 2026. A BIN named in a contract's index row does not prove every drawing applies to this structure.