US Bridges

State Highway 309 over Smith Creek-Franklin Co.

Good

Franklin County, Arkansas · 5.1 MI So JCT HWY 23 · Structure no. 000000000006963

Built
2004
21 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
141 ft
3 main spans
Daily traffic
1,600
2018 count
Owner
State
State Highway Agency

About this bridge

State Highway 309 over Smith Creek-Franklin Co. is a steel continuous stringer/multi-beam or girder carrying State Highway 309 over Smith Creek-Franklin Co. in Franklin County, Arkansas. It was built in 2004, so it is 21 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,600 vehicles a day, roughly 13% of them trucks, projected to reach 2,007 by 2028. The structure is 141 ft (43 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesState Highway 309
CrossesSmith Creek-Franklin Co.
Location5.1 MI So JCT HWY 23
RouteState Highway 309
Coordinates35.40429, -93.8164
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal 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 spans3
Design loadHS 20
Structure length141 ft (43 m)
Longest span50 ft (15.2 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2018)
Projected traffic2,007 by 2028
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 State Highway 309 over Smith Creek-Franklin Co. built?

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

What condition is State Highway 309 over Smith Creek-Franklin Co. 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 June 2022.

How much traffic does State Highway 309 over Smith Creek-Franklin Co. carry?

About 1,600 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is State Highway 309 over Smith Creek-Franklin Co.?

The structure is 141 ft (43 m) long with a longest span of 50 ft (15.2 m) and a deck 37 ft wide.

Who owns State Highway 309 over Smith Creek-Franklin Co.?

It is owned by the State Highway Agency.