US Bridges

RTE 20 over Smokes Creek

Good

Erie County, New York · JCT Rts 20 + 277 · Structure no. 000000001015510

Built
1965
60 years old, rebuilt 2008
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
40 ft
2 main spans
Daily traffic
22,987
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 20 over Smokes Creek is a concrete continuous culvert carrying RTE 20 over Smokes Creek in Erie County, New York. It was built in 1965 and reconstructed in 2008, so it is 60 years old, older 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 22,987 vehicles a day, roughly 3% of them trucks, projected to reach 23,095 by 2041. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRTE 20
CrossesSmokes Creek
LocationJCT Rts 20 + 277
RouteU.S. Route 20
Coordinates42.79545, -78.75337
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 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
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length40 ft (12.2 m)
Longest span19 ft (5.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,987 (2021)
Projected traffic23,095 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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$4.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 20 over Smokes Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2008.

What condition is RTE 20 over Smokes 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 April 2024.

How much traffic does RTE 20 over Smokes Creek carry?

About 22,987 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is RTE 20 over Smokes Creek?

The structure is 40 ft (12.2 m) long with a longest span of 19 ft (5.7 m).

Who owns RTE 20 over Smokes Creek?

It is owned by the State Highway Agency.