US Bridges

SH 23-FRANKLIN CO over Mulberry River

Poor

Franklin County, Arkansas · 1.20 MI S of Cass · Structure no. 000000000001789

Built
1935
90 years old
Condition
Poor
inspected March 2024
Type
Truss - Thru
Steel
Length
446 ft
3 main spans
Daily traffic
1,700
2018 count
Owner
State
State Highway Agency

About this bridge

SH 23-FRANKLIN CO over Mulberry River is a steel truss - thru carrying SH 23-FRANKLIN CO over Mulberry River in Franklin County, Arkansas. It was built in 1935, so it is 90 years old, older than the Arkansas average of 45.1 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.

It carries about 1,700 vehicles a day, roughly 1% of them trucks, projected to reach 2,542 by 2028. The structure is 446 ft (135.9 m) long and 21 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesSH 23-FRANKLIN CO
CrossesMulberry River
Location1.20 MI S of Cass
RouteState Highway 23
Coordinates35.66915, -93.82894
Functional classRural Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39 US tons
Inventory rating23 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 15
Structure length446 ft (135.9 m)
Longest span112 ft (34.1 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2018)
Projected traffic2,542 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 23-FRANKLIN CO over Mulberry River built?

It was built in 1935, making it 90 years old in 2025.

What condition is SH 23-FRANKLIN CO over Mulberry River 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 2024.

How much traffic does SH 23-FRANKLIN CO over Mulberry River carry?

About 1,700 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 23-FRANKLIN CO over Mulberry River?

The structure is 446 ft (135.9 m) long with a longest span of 112 ft (34.1 m) and a deck 21 ft wide.

Who owns SH 23-FRANKLIN CO over Mulberry River?

It is owned by the State Highway Agency.