US Bridges

RTE 21 over East Valley Creek

Fair

Allegany County, New York · 0.5 MI N JCT Rts 417 + 21 · Structure no. 000000001016260

Built
1960
65 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
58 ft
2 main spans
Daily traffic
2,212
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 21 over East Valley Creek is a concrete culvert carrying RTE 21 over East Valley Creek in Allegany County, New York. It was built in 1960, so it is 65 years old, older 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 2,212 vehicles a day, roughly 10% of them trucks, projected to reach 2,349 by 2041. The structure is 58 ft (17.7 m) long. If it were closed, the detour would be 41.6 mi (67 km).

CarriesRTE 21
CrossesEast Valley Creek
Location0.5 MI N JCT Rts 417 + 21
RouteState Highway 21
Coordinates42.16141, -77.79211
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating75 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,212 (2021)
Projected traffic2,349 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed41.6 mi (67 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 21 over East Valley Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is RTE 21 over East Valley Creek 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 2024.

How much traffic does RTE 21 over East Valley Creek carry?

About 2,212 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is RTE 21 over East Valley Creek?

The structure is 58 ft (17.7 m) long with a longest span of 25 ft (7.6 m).

Who owns RTE 21 over East Valley Creek?

It is owned by the State Highway Agency.