US Bridges

RTE 20 over Smokes Creek

Fair

Erie County, New York · 0.7 MI W JCT Rts 20 & 219 · Structure no. 000000001015490

Built
1979
46 years old, rebuilt 2009
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
18,097
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 20 over Smokes Creek is a prestressed concrete box beam or girders - multiple carrying RTE 20 over Smokes Creek in Erie County, New York. It was built in 1979 and reconstructed in 2009, so it is 46 years old, younger 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 5 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 18,097 vehicles a day, roughly 4% of them trucks, projected to reach 18,182 by 2041. The structure is 75 ft (22.9 m) long and 83 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE 20
CrossesSmokes Creek
Location0.7 MI W JCT Rts 20 & 219
RouteU.S. Route 20
Coordinates42.78029, -78.78443
Functional classUrban Other Principal 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating65 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span70 ft (21.3 m)
Deck width83 ft (25.4 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,097 (2020)
Projected traffic18,182 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 1979, making it 46 years old in 2025. It was reconstructed in 2009.

What condition is RTE 20 over Smokes 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 20 over Smokes Creek carry?

About 18,097 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is RTE 20 over Smokes Creek?

The structure is 75 ft (22.9 m) long with a longest span of 70 ft (21.3 m) and a deck 83 ft wide.

Who owns RTE 20 over Smokes Creek?

It is owned by the State Highway Agency.