US Bridges

Nfa 1831 (sa 4101) over Morgan Creek

Good

Hickman County, Tennessee · 2.5 M N of Pleasantville · Structure no. 41018310003

Built
1979
46 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
60
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1831 (sa 4101) over Morgan Creek is a concrete continuous culvert carrying Nfa 1831 (sa 4101) over Morgan Creek in Hickman County, Tennessee. It was built in 1979, so it is 46 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 60 vehicles a day, roughly 2% of them trucks, projected to reach 78 by 2042. The structure is 33 ft (10.1 m) long and 18 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesNfa 1831 (sa 4101)
CrossesMorgan Creek
Location2.5 M N of Pleasantville
RouteCounty Highway 1831
Coordinates35.70711, -87.70213
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length33 ft (10.1 m)
Longest span15 ft (4.6 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2021)
Projected traffic78 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 1831 (sa 4101) over Morgan Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Nfa 1831 (sa 4101) over Morgan 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 November 2023.

How much traffic does Nfa 1831 (sa 4101) over Morgan Creek carry?

About 60 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Nfa 1831 (sa 4101) over Morgan Creek?

The structure is 33 ft (10.1 m) long with a longest span of 15 ft (4.6 m) and a deck 18 ft wide.

Who owns Nfa 1831 (sa 4101) over Morgan Creek?

It is owned by the County Highway Agency.