US Bridges

SH-78/SEC-3/L-3.99 over Big Creek

Good

Lee County, Arkansas · 4.07 MI W of JCT SH 121 · Structure no. 000000000007472

Built
2022
3 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
275 ft
5 main spans
Daily traffic
150
2020 count
Owner
State
State Highway Agency

About this bridge

SH-78/SEC-3/L-3.99 over Big Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SH-78/SEC-3/L-3.99 over Big Creek in Lee County, Arkansas. It was built in 2022, so it is 3 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 6% of them trucks, projected to reach 200 by 2040. The structure is 275 ft (83.8 m) long and 31 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSH-78/SEC-3/L-3.99
CrossesBig Creek
Location4.07 MI W of JCT SH 121
RouteState Highway 78
Coordinates34.70568, -90.95934
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length275 ft (83.8 m)
Longest span55 ft (16.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic200 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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-78/SEC-3/L-3.99 over Big Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is SH-78/SEC-3/L-3.99 over Big Creek 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 October 2024.

How much traffic does SH-78/SEC-3/L-3.99 over Big Creek carry?

About 150 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is SH-78/SEC-3/L-3.99 over Big Creek?

The structure is 275 ft (83.8 m) long with a longest span of 55 ft (16.8 m) and a deck 31 ft wide.

Who owns SH-78/SEC-3/L-3.99 over Big Creek?

It is owned by the State Highway Agency.