US Bridges

Nfa 2378 (sa 6502) over Mud Lick Creek

Fair

Morgan County, Tennessee · In Oakdale - N Off SR299 · Structure no. 65023780011

Built
1993
32 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
542
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa 2378 (sa 6502) over Mud Lick Creek is a prestressed concrete stringer/multi-beam or girder carrying Nfa 2378 (sa 6502) over Mud Lick Creek in Morgan County, Tennessee. It was built in 1993, so it is 32 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 542 vehicles a day, roughly 3% of them trucks, projected to reach 912 by 2041. The structure is 52 ft (15.8 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa 2378 (sa 6502)
CrossesMud Lick Creek
LocationIn Oakdale - N Off SR299
RouteCity Street 2378
Coordinates35.9867, -84.55677
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment6: Equal to present minimum criteria
Operating rating63.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span48 ft (14.6 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic542 (2021)
Projected traffic912 by 2041
Trucks3%
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 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 2378 (sa 6502) over Mud Lick Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Nfa 2378 (sa 6502) over Mud Lick 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 February 2023.

How much traffic does Nfa 2378 (sa 6502) over Mud Lick Creek carry?

About 542 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2378 (sa 6502) over Mud Lick Creek?

The structure is 52 ft (15.8 m) long with a longest span of 48 ft (14.6 m) and a deck 28 ft wide.

Who owns Nfa 2378 (sa 6502) over Mud Lick Creek?

It is owned by the City or Municipal Highway Agency.