US Bridges

I-555-02NB-LM 3.19 over Tyronza River

Fair

Poinsett County, Arkansas · 3.19 SE JCT SH 75 · Structure no. 000000000005609

Built
1976
49 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
282 ft
5 main spans
Daily traffic
11,000
2018 count
Owner
State
State Highway Agency

About this bridge

I-555-02NB-LM 3.19 over Tyronza River is a steel stringer/multi-beam or girder carrying I-555-02NB-LM 3.19 over Tyronza River in Poinsett County, Arkansas. It was built in 1976, so it is 49 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 11,000 vehicles a day, roughly 1% of them trucks, projected to reach 6,830 by 2028. The structure is 282 ft (86 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-555-02NB-LM 3.19
CrossesTyronza River
Location3.19 SE JCT SH 75
RouteInterstate 555
CountyPoinsett County
StateArkansas
Coordinates35.50278, -90.38384
Functional classRural Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 48 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

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length282 ft (86 m)
Longest span56 ft (17.1 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2018)
Projected traffic6,830 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-555-02NB-LM 3.19 over Tyronza River built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-555-02NB-LM 3.19 over Tyronza 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 June 2023.

How much traffic does I-555-02NB-LM 3.19 over Tyronza River carry?

About 11,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-555-02NB-LM 3.19 over Tyronza River?

The structure is 282 ft (86 m) long with a longest span of 56 ft (17.1 m) and a deck 42 ft wide.

Who owns I-555-02NB-LM 3.19 over Tyronza River?

It is owned by the State Highway Agency.