US Bridges

RTE I278 over Bronx River Ave

Good

Bronx County, New York · .2 MI E I278+I878 · Structure no. 000000001075819

Built
1968
57 years old, rebuilt 2023
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
837 ft
9 main spans
Daily traffic
143,338
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I278 over Bronx River Ave is a steel continuous stringer/multi-beam or girder carrying RTE I278 over Bronx River Ave in Bronx County, New York. It was built in 1968 and reconstructed in 2023, so it is 57 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 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 143,338 vehicles a day, roughly 8% of them trucks, projected to reach 183,157 by 2041. The structure is 837 ft (255.1 m) long and 120 ft wide.

CarriesRTE I278
CrossesBronx River Ave
Location.2 MI E I278+I878
RouteInterstate 278
Coordinates40.82277, -73.88396
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans9 (+7 approach)
Design loadUnknown
Structure length837 ft (255.1 m)
Longest span93 ft (28.3 m)
Deck width120 ft (36.6 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deck20 ft (6 m)

Traffic and service

Average daily traffic143,338 (2019)
Projected traffic183,157 by 2041
Trucks8%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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$76.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I278 over Bronx River Ave built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2023.

What condition is RTE I278 over Bronx River Ave 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 October 2023.

How much traffic does RTE I278 over Bronx River Ave carry?

About 143,338 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is RTE I278 over Bronx River Ave?

The structure is 837 ft (255.1 m) long with a longest span of 93 ft (28.3 m) and a deck 120 ft wide.

Who owns RTE I278 over Bronx River Ave?

It is owned by the State Highway Agency.