US Bridges

RTE 173 over Butternut Creek

Good

Onondaga County, New York · JCT SH 173 & SH 91 · Structure no. 000000001039190

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
44 ft
1 main span
Daily traffic
5,780
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 173 over Butternut Creek is a concrete culvert carrying RTE 173 over Butternut Creek in Onondaga County, New York. It was built in 1999, so it is 26 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,780 vehicles a day, roughly 5% of them trucks, projected to reach 7,021 by 2041. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRTE 173
CrossesButternut Creek
LocationJCT SH 173 & SH 91
RouteState Highway 173
Coordinates42.99128, -76.06941
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating103.9 US tons
Inventory rating61.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length44 ft (13.4 m)
Longest span39 ft (11.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,780 (2020)
Projected traffic7,021 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$576,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 173 over Butternut Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is RTE 173 over Butternut Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does RTE 173 over Butternut Creek carry?

About 5,780 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is RTE 173 over Butternut Creek?

The structure is 44 ft (13.4 m) long with a longest span of 39 ft (11.8 m).

Who owns RTE 173 over Butternut Creek?

It is owned by the State Highway Agency.