US Bridges

Nfa 1524 (sa 6605) over Mill Creek

Good

Obion County, Tennessee · 1.6 MI NE JCT SR183&SR211 · Structure no. 66015240001

Built
2021
4 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
90 ft
1 main span
Daily traffic
476
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1524 (sa 6605) over Mill Creek is a concrete box beam or girders - multiple carrying Nfa 1524 (sa 6605) over Mill Creek in Obion 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 476 vehicles a day, roughly 3% of them trucks, projected to reach 546 by 2041. The structure is 90 ft (27.4 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesNfa 1524 (sa 6605)
CrossesMill Creek
Location1.6 MI NE JCT SR183&SR211
RouteCounty Highway 1524
CountyObion County
StateTennessee
Coordinates36.27247, -89.16859
Functional classRural Minor Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length90 ft (27.4 m)
Longest span90 ft (27.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic476 (2021)
Projected traffic546 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1524 (sa 6605) over Mill Creek built?

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

What condition is Nfa 1524 (sa 6605) over Mill 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 March 2023.

How much traffic does Nfa 1524 (sa 6605) over Mill Creek carry?

About 476 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1524 (sa 6605) over Mill Creek?

The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.

Who owns Nfa 1524 (sa 6605) over Mill Creek?

It is owned by the County Highway Agency.