US Bridges

RTE 20A over Buff & Pitt RR

Fair

Erie County, New York · .4 MI SW JCT US20A &SH219 · Structure no. 000000001016070

Built
1986
39 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
161 ft
3 main spans
Daily traffic
11,716
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 20A over Buff & Pitt RR is a prestressed concrete continuous box beam or girders - multiple carrying RTE 20A over Buff & Pitt RR in Erie County, New York. It was built in 1986, so it is 39 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 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 11,716 vehicles a day, roughly 4% of them trucks, projected to reach 11,771 by 2041. The structure is 161 ft (49.1 m) long and 49 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRTE 20A
CrossesBuff & Pitt RR
Location.4 MI SW JCT US20A &SH219
RouteU.S. Route 20A
Coordinates42.76349, -78.75685
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating22 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length161 ft (49.1 m)
Longest span62 ft (18.8 m)
Deck width49 ft (15 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,716 (2021)
Projected traffic11,771 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$3.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 20A over Buff & Pitt RR built?

It was built in 1986, making it 39 years old in 2025.

What condition is RTE 20A over Buff & Pitt RR 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 October 2024.

How much traffic does RTE 20A over Buff & Pitt RR carry?

About 11,716 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is RTE 20A over Buff & Pitt RR?

The structure is 161 ft (49.1 m) long with a longest span of 62 ft (18.8 m) and a deck 49 ft wide.

Who owns RTE 20A over Buff & Pitt RR?

It is owned by the State Highway Agency.