US Bridges

Nfa 1852 over Hickman Rd. / I-840

Good

Dickson County, Tennessee · Hickman RD @ I840 · Structure no. 22SR8400013

Built
2004
21 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
291 ft
2 main spans
Daily traffic
321
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa 1852 over Hickman Rd. / I-840 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1852 over Hickman Rd. / I-840 in Dickson County, Tennessee. It was built in 2004, so it is 21 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 321 vehicles a day, roughly 3% of them trucks, projected to reach 514 by 2042. The structure is 291 ft (88.7 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 1852
CrossesHickman Rd. / I-840
LocationHickman RD @ I840
RouteCounty Highway 1852
Coordinates35.9662, -87.23085
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length291 ft (88.7 m)
Longest span149 ft (45.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic321 (2021)
Projected traffic514 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 1852 over Hickman Rd. / I-840 built?

It was built in 2004, making it 21 years old in 2025.

What condition is Nfa 1852 over Hickman Rd. / I-840 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 2024.

How much traffic does Nfa 1852 over Hickman Rd. / I-840 carry?

About 321 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1852 over Hickman Rd. / I-840?

The structure is 291 ft (88.7 m) long with a longest span of 149 ft (45.5 m) and a deck 32 ft wide.

Who owns Nfa 1852 over Hickman Rd. / I-840?

It is owned by the State Highway Agency.