US Bridges

N3230 (indian Meri over Coon Creek

Fair

Oklahoma County, Oklahoma · .5N of NE 234/IND Merid · Structure no. 255040000000000

Built
1996
29 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N3230 (indian Meri over Coon Creek is a prestressed concrete tee beam carrying N3230 (indian Meri over Coon Creek in Oklahoma County, Oklahoma. It was built in 1996, so it is 29 years old, younger than the Oklahoma average of 47.8 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 105 ft (32 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesN3230 (indian Meri
CrossesCoon Creek
Location.5N of NE 234/IND Merid
RouteCounty Highway N3230
CountyOklahoma County
StateOklahoma
Coordinates35.71708, -97.24728
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating0 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (32 m)
Longest span35 ft (10.7 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$521,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3230 (indian Meri over Coon Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is N3230 (indian Meri over Coon Creek 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 July 2023.

How much traffic does N3230 (indian Meri over Coon Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3230 (indian Meri over Coon Creek?

The structure is 105 ft (32 m) long with a longest span of 35 ft (10.7 m) and a deck 35 ft wide.

Who owns N3230 (indian Meri over Coon Creek?

It is owned by the County Highway Agency.