US Bridges

Nfa 1933 (sa 1103) over Dog Creek

Fair

Cheatham County, Tennessee · 0.1 M. N. SR-1. · Structure no. 11019330005

Built
1995
30 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
714
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1933 (sa 1103) over Dog Creek is a concrete continuous culvert carrying Nfa 1933 (sa 1103) over Dog Creek in Cheatham County, Tennessee. It was built in 1995, so it is 30 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 714 vehicles a day, roughly 3% of them trucks, projected to reach 1,392 by 2040. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesNfa 1933 (sa 1103)
CrossesDog Creek
Location0.1 M. N. SR-1.
RouteCounty Highway 1933
Coordinates36.12467, -87.09805
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic714 (2021)
Projected traffic1,392 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1933 (sa 1103) over Dog Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is Nfa 1933 (sa 1103) over Dog Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Nfa 1933 (sa 1103) over Dog Creek carry?

About 714 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1933 (sa 1103) over Dog Creek?

The structure is 33 ft (10.1 m) long with a longest span of 15 ft (4.6 m).

Who owns Nfa 1933 (sa 1103) over Dog Creek?

It is owned by the County Highway Agency.