US Bridges

CR 9-H (911=S175) over Tyronza Bayou

Fair

Mississippi County, Arkansas · .3 MI N of HWY 14 · Structure no. 000000000022219

Built
2000
25 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
162 ft
4 main spans
Daily traffic
97
2018 count
Owner
County
County Highway Agency

About this bridge

CR 9-H (911=S175) over Tyronza Bayou is a steel stringer/multi-beam or girder carrying CR 9-H (911=S175) over Tyronza Bayou in Mississippi County, Arkansas. It was built in 2000, so it is 25 years old, younger 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 97 vehicles a day, roughly 1% of them trucks, projected to reach 162 by 2007. The structure is 162 ft (49.4 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 9-H (911=S175)
CrossesTyronza Bayou
Location.3 MI N of HWY 14
RouteCounty Highway 9
CountyMississippi County
StateArkansas
Coordinates35.61443, -90.19624
Functional classRural Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length162 ft (49.4 m)
Longest span40 ft (12.3 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2018)
Projected traffic162 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 9-H (911=S175) over Tyronza Bayou built?

It was built in 2000, making it 25 years old in 2025.

What condition is CR 9-H (911=S175) over Tyronza Bayou 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 April 2023.

How much traffic does CR 9-H (911=S175) over Tyronza Bayou carry?

About 97 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 9-H (911=S175) over Tyronza Bayou?

The structure is 162 ft (49.4 m) long with a longest span of 40 ft (12.3 m) and a deck 20 ft wide.

Who owns CR 9-H (911=S175) over Tyronza Bayou?

It is owned by the County Highway Agency.