Home › New York › Onondaga County › I-81 over Mud Creek

I-81 over Mud Creek

Onondaga County, New York · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

I-81 over Mud Creek in Onondaga County, New York, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
It was built in 2024, making it 1 years old at the 2025 inventory.
Its listed owner is the state highway agency.
It is one of 287 of the 475 inventoried bridges in Onondaga County rated fair (60.4%); 47 (9.9%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
Its most recent inspection on record is dated October 2024, on a 24-month routine inspection cycle.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	5	Fair condition


Structure	Concrete culvert
Length	about 23 ft
Location	East of I81 BL North Syra
NBI structure number	000000001081140
Condition class	Fair
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	October 2024
Inspection interval (item 91)	24 months
Scour (item 113)	6: scour evaluation not yet made

Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.

Bridge	Built	Vehicles/day	Condition
Rte I81 over East Washington St East	1968	114,111	Poor
Rte I690 over Lodi Street	1968	91,568	Poor
Rte I690 over Beech Street	2018	91,568	Fair
Rte I690 over Teall Avenue	2018	91,568	Good
Rte I690 over N Mcbride Street	1968	89,626	Fair
Rte I690 over Hiawatha Boulevard	1958	78,540	Fair