US Bridges

SR 307 over Atb-Sr 11-14.00

Fair

Ashtabula County, Ohio · JCT of SR 307 and SR 11 · Structure no. 0406058

Built
1975
50 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
197 ft
2 main spans
Daily traffic
2,048
2015 count
Owner
State
State Highway Agency

About this bridge

SR 307 over Atb-Sr 11-14.00 is a steel continuous stringer/multi-beam or girder carrying SR 307 over Atb-Sr 11-14.00 in Ashtabula County, Ohio. It was built in 1975, so it is 50 years old, older than the Ohio average of 47.3 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 2,048 vehicles a day, roughly 4% of them trucks, projected to reach 2,843 by 2035. The structure is 197 ft (60 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSR 307
CrossesAtb-Sr 11-14.00
LocationJCT of SR 307 and SR 11
RouteState Highway 307
CountyAshtabula County
StateOhio
Coordinates41.70261, -80.71179
Functional classRural Major Collector

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 inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length197 ft (60 m)
Longest span96 ft (29.3 m)
Deck width46 ft (14 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,048 (2015)
Projected traffic2,843 by 2035
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 307 over Atb-Sr 11-14.00 built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR 307 over Atb-Sr 11-14.00 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 July 2024.

How much traffic does SR 307 over Atb-Sr 11-14.00 carry?

About 2,048 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is SR 307 over Atb-Sr 11-14.00?

The structure is 197 ft (60 m) long with a longest span of 96 ft (29.3 m) and a deck 46 ft wide.

Who owns SR 307 over Atb-Sr 11-14.00?

It is owned by the State Highway Agency.