US Bridges

RTE I86 over Bemus Creek

Good

Chautauqua County, New York · .8 Mile SE of Bemus Point · Structure no. 000000001071910

Built
1982
43 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
118 ft
1 main span
Daily traffic
1,290
2017 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Bemus Creek is a steel stringer/multi-beam or girder carrying RTE I86 over Bemus Creek in Chautauqua County, New York. It was built in 1982, so it is 43 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 1,290 vehicles a day, roughly 6% of them trucks, projected to reach 1,445 by 2041. The structure is 118 ft (36 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I86
CrossesBemus Creek
Location.8 Mile SE of Bemus Point
RouteInterstate 86
Coordinates42.15188, -79.38175
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating53 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length118 ft (36 m)
Longest span113 ft (34.4 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,290 (2017)
Projected traffic1,445 by 2041
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$2.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I86 over Bemus Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is RTE I86 over Bemus 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 July 2023.

How much traffic does RTE I86 over Bemus Creek carry?

About 1,290 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is RTE I86 over Bemus Creek?

The structure is 118 ft (36 m) long with a longest span of 113 ft (34.4 m) and a deck 28 ft wide.

Who owns RTE I86 over Bemus Creek?

It is owned by the State Highway Agency.