US Bridges

FAU 4185 over Branch

PoorPosted for load

Shelby County, Tennessee · Messick RD - Memphis · Structure no. 790B2800001

Built
1962
63 years old
Condition
Poor
inspected March 2023
Type
Channel Beam
Concrete
Length
35 ft
1 main span
Daily traffic
8,852
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 4185 over Branch is a concrete channel beam carrying FAU 4185 over Branch in Shelby County, Tennessee. It was built in 1962, so it is 63 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 8,852 vehicles a day, roughly 3% of them trucks, projected to reach 6,544 by 2041. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAU 4185
CrossesBranch
LocationMessick RD - Memphis
RouteCity Street 4185
Coordinates35.08294, -89.83536
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating16.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadH 15
Structure length35 ft (10.7 m)
Longest span17 ft (5.2 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,852 (2021)
Projected traffic6,544 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$145,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 4185 over Branch built?

It was built in 1962, making it 63 years old in 2025.

What condition is FAU 4185 over Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does FAU 4185 over Branch carry?

About 8,852 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is FAU 4185 over Branch?

The structure is 35 ft (10.7 m) long with a longest span of 17 ft (5.2 m) and a deck 32 ft wide.

Who owns FAU 4185 over Branch?

It is owned by the City or Municipal Highway Agency.