US Bridges

Nfa A786 over Hazelwood Rd. / SR-22

Fair

Weakley County, Tennessee · In the City of Martin · Structure no. 92SR0220055

Built
1991
34 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
216 ft
2 main spans
Daily traffic
110
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A786 over Hazelwood Rd. / SR-22 is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A786 over Hazelwood Rd. / SR-22 in Weakley County, Tennessee. It was built in 1991, so it is 34 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 110 vehicles a day, roughly 7% of them trucks, projected to reach 176 by 2042. The structure is 216 ft (65.8 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNfa A786
CrossesHazelwood Rd. / SR-22
LocationIn the City of Martin
RouteCity Street 786
CountyWeakley County
StateTennessee
Coordinates36.37239, -88.9175
Functional classUrban Local

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length216 ft (65.8 m)
Longest span108 ft (32.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2020)
Projected traffic176 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 A786 over Hazelwood Rd. / SR-22 built?

It was built in 1991, making it 34 years old in 2025.

What condition is Nfa A786 over Hazelwood Rd. / SR-22 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 September 2024.

How much traffic does Nfa A786 over Hazelwood Rd. / SR-22 carry?

About 110 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Nfa A786 over Hazelwood Rd. / SR-22?

The structure is 216 ft (65.8 m) long with a longest span of 108 ft (32.9 m) and a deck 32 ft wide.

Who owns Nfa A786 over Hazelwood Rd. / SR-22?

It is owned by the State Highway Agency.