US Bridges

0F475 over I-75

GoodPosted for load

Hamilton County, Tennessee · Volkswagon Drive · Structure no. 33I00750083

Built
2007
18 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
368 ft
2 main spans
Daily traffic
19,180
2021 count
Owner
State
State Highway Agency

About this bridge

0F475 over I-75 is a steel continuous stringer/multi-beam or girder carrying 0F475 over I-75 in Hamilton County, Tennessee. It was built in 2007, so it is 18 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. Its operating status is: posted for load restriction.

It carries about 19,180 vehicles a day, roughly 9% of them trucks, projected to reach 30,688 by 2042. The structure is 368 ft (112.2 m) long and 86 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries0F475
CrossesI-75
LocationVolkswagon Drive
RouteState Highway SR317
Coordinates35.07415, -85.11225
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 rating39.7 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadHS 20 + Mod
Structure length368 ft (112.2 m)
Longest span187 ft (57 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,180 (2021)
Projected traffic30,688 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 0F475 over I-75 built?

It was built in 2007, making it 18 years old in 2025.

What condition is 0F475 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 July 2024.

How much traffic does 0F475 over I-75 carry?

About 19,180 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is 0F475 over I-75?

The structure is 368 ft (112.2 m) long with a longest span of 187 ft (57 m) and a deck 86 ft wide.

Who owns 0F475 over I-75?

It is owned by the State Highway Agency.