US Bridges

SR 166 over Trumbull Creek

Good

Ashtabula County, Ohio · 1.38 MI W of SR 534 · Structure no. 0404918

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
1,659
2015 count
Owner
State
State Highway Agency

About this bridge

SR 166 over Trumbull Creek is a concrete frame carrying SR 166 over Trumbull Creek in Ashtabula County, Ohio. It was built in 2014, so it is 11 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,659 vehicles a day, roughly 4% of them trucks, projected to reach 2,303 by 2035. The structure is 34 ft (10.4 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 166
CrossesTrumbull Creek
Location1.38 MI W of SR 534
RouteState Highway 166
StateOhio
Coordinates41.66172, -80.98049
Functional classRural Major 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,659 (2015)
Projected traffic2,303 by 2035
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$394.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 166 over Trumbull Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR 166 over Trumbull 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 September 2024.

How much traffic does SR 166 over Trumbull Creek carry?

About 1,659 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is SR 166 over Trumbull Creek?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 43 ft wide.

Who owns SR 166 over Trumbull Creek?

It is owned by the State Highway Agency.