US Bridges

Ramp to I75 NB over I-75 Ramp G

Good

Hamilton County, Tennessee · I-24 I-75 Junction · Structure no. 33I00750085

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
210 ft
2 main spans
Daily traffic
110,752
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp to I75 NB over I-75 Ramp G is a prestressed concrete continuous stringer/multi-beam or girder carrying Ramp to I75 NB over I-75 Ramp G in Hamilton County, Tennessee. It was built in 2021, so it is 4 years old, younger than the Tennessee average of 47.4 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 110,752 vehicles a day, roughly 7% of them trucks, projected to reach 149,589 by 2042. The structure is 210 ft (64 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRamp to I75 NB
CrossesI-75 Ramp G
LocationI-24 I-75 Junction
RouteInterstate 75
Coordinates34.99648, -85.20747
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length210 ft (64 m)
Longest span105 ft (32 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,752 (2021)
Projected traffic149,589 by 2042
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp to I75 NB over I-75 Ramp G built?

It was built in 2021, making it 4 years old in 2025.

What condition is Ramp to I75 NB over I-75 Ramp G 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 July 2024.

How much traffic does Ramp to I75 NB over I-75 Ramp G carry?

About 110,752 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Ramp to I75 NB over I-75 Ramp G?

The structure is 210 ft (64 m) long with a longest span of 105 ft (32 m) and a deck 39 ft wide.

Who owns Ramp to I75 NB over I-75 Ramp G?

It is owned by the State Highway Agency.