US Bridges

N2620 over Hog Creek

Fair

Caddo County, Oklahoma · 2. E .1 S of SH 9 · Structure no. 202820000000000

Built
1982
43 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
140 ft
2 main spans
Daily traffic
377
2022 count
Owner
County
County Highway Agency

About this bridge

N2620 over Hog Creek is a prestressed concrete stringer/multi-beam or girder carrying N2620 over Hog Creek in Caddo County, Oklahoma. It was built in 1982, so it is 43 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 377 vehicles a day, roughly 10% of them trucks, projected to reach 603 by 2042. The structure is 140 ft (42.7 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesN2620
CrossesHog Creek
Location2. E .1 S of SH 9
RouteCounty Highway N2620
Coordinates35.0414, -98.32168
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span67 ft (20.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic377 (2022)
Projected traffic603 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$648,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2620 over Hog Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is N2620 over Hog 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 January 2024.

How much traffic does N2620 over Hog Creek carry?

About 377 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N2620 over Hog Creek?

The structure is 140 ft (42.7 m) long with a longest span of 67 ft (20.4 m) and a deck 32 ft wide.

Who owns N2620 over Hog Creek?

It is owned by the County Highway Agency.