US Bridges

Nfa 1458 (sa 7910) over Grays Creek

Good

Shelby County, Tennessee · Macon RD - Shelby CO · Structure no. 790A6810001

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
150 ft
1 main span
Daily traffic
11,005
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1458 (sa 7910) over Grays Creek is a concrete stringer/multi-beam or girder carrying Nfa 1458 (sa 7910) over Grays Creek in Shelby 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 11,005 vehicles a day, roughly 4% of them trucks, projected to reach 14,576 by 2041. The structure is 150 ft (45.7 m) long and 68 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesNfa 1458 (sa 7910)
CrossesGrays Creek
LocationMacon RD - Shelby CO
RouteCounty Highway 1458
CountyShelby County
StateTennessee
Coordinates35.16308, -89.74061
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length150 ft (45.7 m)
Longest span150 ft (45.7 m)
Deck width68 ft (20.7 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,005 (2021)
Projected traffic14,576 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 1458 (sa 7910) over Grays Creek built?

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

What condition is Nfa 1458 (sa 7910) over Grays 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 April 2023.

How much traffic does Nfa 1458 (sa 7910) over Grays Creek carry?

About 11,005 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Nfa 1458 (sa 7910) over Grays Creek?

The structure is 150 ft (45.7 m) long with a longest span of 150 ft (45.7 m) and a deck 68 ft wide.

Who owns Nfa 1458 (sa 7910) over Grays Creek?

It is owned by the County Highway Agency.