US Bridges

SR 151 over I-75

Good

Catoosa County, Georgia · 1 MI W of Ringgold · Structure no. 000000004750580

Built
2019
6 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
327 ft
4 main spans
Daily traffic
2,190
2024 count
Owner
State
State Highway Agency

About this bridge

SR 151 over I-75 is a prestressed concrete stringer/multi-beam or girder carrying SR 151 over I-75 in Catoosa County, Georgia. It was built in 2019, so it is 6 years old, younger than the Georgia average of 47.5 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 2,190 vehicles a day, roughly 5% of them trucks, projected to reach 38,600 by 2035. The structure is 327 ft (99.7 m) long and 111 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 151
CrossesI-75
Location1 MI W of Ringgold
RouteState Highway 151
StateGeorgia
Coordinates34.91022, -85.12688
Functional classRural Minor Arterial

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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.9 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length327 ft (99.7 m)
Longest span108 ft (32.9 m)
Deck width111 ft (33.7 m)
Roadway width96 ft (29.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,190 (2024)
Projected traffic38,600 by 2035
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$43.6 million (2019 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 151 over I-75 built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 151 over I-75 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 December 2023.

How much traffic does SR 151 over I-75 carry?

About 2,190 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 151 over I-75?

The structure is 327 ft (99.7 m) long with a longest span of 108 ft (32.9 m) and a deck 111 ft wide.

Who owns SR 151 over I-75?

It is owned by the State Highway Agency.