US Bridges

SH-50/SEC-1/L-0.55 over St. Francis River

Fair

St. Francis County, Arkansas · 0.2 Miles East of Madison · Structure no. 000000000005491

Built
1975
50 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
732 ft
4 main spans
Daily traffic
570
2018 count
Owner
State
State Highway Agency

About this bridge

SH-50/SEC-1/L-0.55 over St. Francis River is a steel continuous stringer/multi-beam or girder carrying SH-50/SEC-1/L-0.55 over St. Francis River in St. Francis County, Arkansas. It was built in 1975, so it is 50 years old, older than the Arkansas average of 45.1 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 570 vehicles a day, roughly 1% of them trucks, projected to reach 980 by 2028. The structure is 732 ft (223.1 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH-50/SEC-1/L-0.55
CrossesSt. Francis River
Location0.2 Miles East of Madison
RouteState Highway 50
Coordinates35.01316, -90.71999
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+4 approach)
Design loadHS 20
Structure length732 ft (223.1 m)
Longest span112 ft (34.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic570 (2018)
Projected traffic980 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH-50/SEC-1/L-0.55 over St. Francis River built?

It was built in 1975, making it 50 years old in 2025.

What condition is SH-50/SEC-1/L-0.55 over St. Francis River 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 SH-50/SEC-1/L-0.55 over St. Francis River carry?

About 570 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH-50/SEC-1/L-0.55 over St. Francis River?

The structure is 732 ft (223.1 m) long with a longest span of 112 ft (34.1 m) and a deck 33 ft wide.

Who owns SH-50/SEC-1/L-0.55 over St. Francis River?

It is owned by the State Highway Agency.