US Bridges

Nfa 1928 (sa 9405) over Nfa 1928 / I65

FairPosted for load

Williamson County, Tennessee · 3.2 MI NW JCT SR106&SR247 · Structure no. 94I00650003

Built
1961
64 years old
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
239 ft
4 main spans
Daily traffic
3,663
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa 1928 (sa 9405) over Nfa 1928 / I65 is a prestressed concrete box beam or girders - multiple carrying Nfa 1928 (sa 9405) over Nfa 1928 / I65 in Williamson County, Tennessee. It was built in 1961, so it is 64 years old, older 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. Its operating status is: posted for load restriction.

It carries about 3,663 vehicles a day, roughly 3% of them trucks, projected to reach 5,013 by 2041. The structure is 239 ft (72.8 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesNfa 1928 (sa 9405)
CrossesNfa 1928 / I65
Location3.2 MI NW JCT SR106&SR247
RouteCounty Highway 1928
CountyWilliamson County
StateTennessee
Coordinates35.7897, -86.8607
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.8 US tons
Inventory rating12.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length239 ft (72.8 m)
Longest span66 ft (20.1 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,663 (2021)
Projected traffic5,013 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.1 million (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 1928 (sa 9405) over Nfa 1928 / I65 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Nfa 1928 (sa 9405) over Nfa 1928 / I65 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 2025.

How much traffic does Nfa 1928 (sa 9405) over Nfa 1928 / I65 carry?

About 3,663 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1928 (sa 9405) over Nfa 1928 / I65?

The structure is 239 ft (72.8 m) long with a longest span of 66 ft (20.1 m) and a deck 29 ft wide.

Who owns Nfa 1928 (sa 9405) over Nfa 1928 / I65?

It is owned by the State Highway Agency.