US Bridges

Elm Flat Road over Big Inlet Creek

Good

Chautauqua County, New York · 3 MI N of Hartfied · Structure no. 000000003323980

Built
1992
33 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
61
2018 count
Owner
County
County Highway Agency

About this bridge

Elm Flat Road over Big Inlet Creek is a prestressed concrete box beam or girders - multiple carrying Elm Flat Road over Big Inlet Creek in Chautauqua County, New York. It was built in 1992, so it is 33 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 61 vehicles a day, roughly 7% of them trucks, projected to reach 85 by 2038. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesElm Flat Road
CrossesBig Inlet Creek
Location3 MI N of Hartfied
RouteCounty Highway 0
Coordinates42.31005, -79.48161
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span36 ft (10.9 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61 (2018)
Projected traffic85 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$1.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Elm Flat Road over Big Inlet Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Elm Flat Road over Big Inlet 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 Elm Flat Road over Big Inlet Creek carry?

About 61 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Elm Flat Road over Big Inlet Creek?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (10.9 m) and a deck 28 ft wide.

Who owns Elm Flat Road over Big Inlet Creek?

It is owned by the County Highway Agency.