US Bridges

Town Line Road over Spring Brook

Fair

Ontario County, New York · 3.4 MI SE of Manchester · Structure no. 000000003318530

Built
2006
19 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
43 ft
1 main span
Daily traffic
767
2021 count
Owner
County
County Highway Agency

About this bridge

Town Line Road over Spring Brook is a concrete frame carrying Town Line Road over Spring Brook in Ontario County, New York. It was built in 2006, so it is 19 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 767 vehicles a day, roughly 5% of them trucks, projected to reach 1,074 by 2041. The structure is 43 ft (13.1 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesTown Line Road
CrossesSpring Brook
Location3.4 MI SE of Manchester
CountyOntario County
StateNew York
Coordinates42.94488, -77.17447
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.6 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic767 (2021)
Projected traffic1,074 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$663,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Town Line Road over Spring Brook built?

It was built in 2006, making it 19 years old in 2025.

What condition is Town Line Road over Spring Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does Town Line Road over Spring Brook carry?

About 767 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Town Line Road over Spring Brook?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.

Who owns Town Line Road over Spring Brook?

It is owned by the County Highway Agency.