US Bridges

I75 over SR63

Good

Campbell County, Tennessee · 11.29M from Anderson Co.L · Structure no. 07I00750017

Built
2017
8 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
154 ft
3 main spans
Daily traffic
30,123
2021 count
Owner
State
State Highway Agency

About this bridge

I75 over SR63 is a prestressed concrete continuous stringer/multi-beam or girder carrying I75 over SR63 in Campbell County, Tennessee. It was built in 2017, so it is 8 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 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 30,123 vehicles a day, roughly 6% of them trucks, projected to reach 48,197 by 2042. The structure is 154 ft (46.9 m) long and 133 ft wide.

CarriesI75
CrossesSR63
Location11.29M from Anderson Co.L
RouteInterstate 75
Coordinates36.37831, -84.24543
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length154 ft (46.9 m)
Longest span80 ft (24.4 m)
Deck width133 ft (40.6 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,123 (2021)
Projected traffic48,197 by 2042
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I75 over SR63 built?

It was built in 2017, making it 8 years old in 2025.

What condition is I75 over SR63 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 August 2023.

How much traffic does I75 over SR63 carry?

About 30,123 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I75 over SR63?

The structure is 154 ft (46.9 m) long with a longest span of 80 ft (24.4 m) and a deck 133 ft wide.

Who owns I75 over SR63?

It is owned by the State Highway Agency.