US Bridges

County Road 370 over 219 219 53121196 RTE 21

Good

Erie County, New York · 1.9MI S JCT Rts 20A & 219 · Structure no. 000000001092210

Built
1977
48 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
219 ft
2 main spans
Daily traffic
1,726
2021 count
Owner
State
State Highway Agency

About this bridge

County Road 370 over 219 219 53121196 RTE 21 is a steel stringer/multi-beam or girder carrying County Road 370 over 219 219 53121196 RTE 21 in Erie County, New York. It was built in 1977, so it is 48 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 1,726 vehicles a day, roughly 2% of them trucks, projected to reach 2,135 by 2041. The structure is 219 ft (66.8 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCounty Road 370
Crosses219 219 53121196 RTE 21
Location1.9MI S JCT Rts 20A & 219
RouteCounty Highway 0
Coordinates42.73577, -78.76628
Functional classUrban Collector

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.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating57 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length219 ft (66.8 m)
Longest span107 ft (32.6 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,726 (2021)
Projected traffic2,135 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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$7.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road 370 over 219 219 53121196 RTE 21 built?

It was built in 1977, making it 48 years old in 2025.

What condition is County Road 370 over 219 219 53121196 RTE 21 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 August 2023.

How much traffic does County Road 370 over 219 219 53121196 RTE 21 carry?

About 1,726 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is County Road 370 over 219 219 53121196 RTE 21?

The structure is 219 ft (66.8 m) long with a longest span of 107 ft (32.6 m) and a deck 46 ft wide.

Who owns County Road 370 over 219 219 53121196 RTE 21?

It is owned by the State Highway Agency.