US Bridges

RTE 5 over Timmerman Creek

Good

Montgomery County, New York · 7.0 MI NW JCT Rts 5 & 80 · Structure no. 000000001002480

Built
1991
34 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
2,866
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 5 over Timmerman Creek is a prestressed concrete slab carrying RTE 5 over Timmerman Creek in Montgomery County, New York. It was built in 1991, so it is 34 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,866 vehicles a day, roughly 12% of them trucks, projected to reach 2,883 by 2041. The structure is 35 ft (10.7 m) long and 42 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesRTE 5
CrossesTimmerman Creek
Location7.0 MI NW JCT Rts 5 & 80
RouteState Highway 5
Coordinates42.99892, -74.69927
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span32 ft (9.8 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,866 (2021)
Projected traffic2,883 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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$979,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 5 over Timmerman Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is RTE 5 over Timmerman 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 May 2023.

How much traffic does RTE 5 over Timmerman Creek carry?

About 2,866 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is RTE 5 over Timmerman Creek?

The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.8 m) and a deck 42 ft wide.

Who owns RTE 5 over Timmerman Creek?

It is owned by the State Highway Agency.