US Bridges

Nfa D225 over Back Creek

Good

Davidson County, Tennessee · Pecan Valley Rd@old H.B. · Structure no. 190C5430003

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
220
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa D225 over Back Creek is a concrete culvert carrying Nfa D225 over Back Creek in Davidson County, Tennessee. It was built in 2010, so it is 15 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 220 vehicles a day, roughly 2% of them trucks, projected to reach 352 by 2039. The structure is 22 ft (6.7 m) long and 29 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa D225
CrossesBack Creek
LocationPecan Valley Rd@old H.B.
RouteCity Street 225
Coordinates36.21942, -86.92564
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2020)
Projected traffic352 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 D225 over Back Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Nfa D225 over Back 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 May 2023.

How much traffic does Nfa D225 over Back Creek carry?

About 220 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa D225 over Back Creek?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns Nfa D225 over Back Creek?

It is owned by the City or Municipal Highway Agency.