US Bridges

North Avenue over Cowles Creek

Good

Ashtabula County, Ohio · 0.01 Miles East of SR534 · Structure no. 0460664

Built
1970
55 years old, rebuilt 2015
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
405
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

North Avenue over Cowles Creek is a prestressed concrete box beam or girders - multiple carrying North Avenue over Cowles Creek in Ashtabula County, Ohio. It was built in 1970 and reconstructed in 2015, so it is 55 years old, older than the Ohio average of 47.3 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 405 vehicles a day, roughly 5% of them trucks, projected to reach 562 by 2035. The structure is 42 ft (12.8 m) long and 40 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNorth Avenue
CrossesCowles Creek
Location0.01 Miles East of SR534
RouteCity Street T0214
StateOhio
Coordinates41.81225, -80.94317
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic405 (2015)
Projected traffic562 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was North Avenue over Cowles Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2015.

What condition is North Avenue over Cowles 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 2023.

How much traffic does North Avenue over Cowles Creek carry?

About 405 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is North Avenue over Cowles Creek?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 40 ft wide.

Who owns North Avenue over Cowles Creek?

It is owned by the City or Municipal Highway Agency.