US Bridges

N1900 over Boggy Creek Br.

Good

Ellis County, Oklahoma · 5.2S of Fargo · Structure no. 110410000000000

Built
1949
76 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
120
2022 count
Owner
County
County Highway Agency

About this bridge

N1900 over Boggy Creek Br. is a concrete culvert carrying N1900 over Boggy Creek Br. in Ellis County, Oklahoma. It was built in 1949, so it is 76 years old, older than the Oklahoma average of 47.8 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 120 vehicles a day, roughly 15% of them trucks, projected to reach 192 by 2042. The structure is 40 ft (12.2 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN1900
CrossesBoggy Creek Br.
Location5.2S of Fargo
RouteCounty Highway N1900
Coordinates36.30152, -99.62326
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length40 ft (12.2 m)
Longest span14 ft (4.3 m)
Deck width26 ft (8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2022)
Projected traffic192 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N1900 over Boggy Creek Br. built?

It was built in 1949, making it 76 years old in 2025.

What condition is N1900 over Boggy Creek Br. 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 April 2024.

How much traffic does N1900 over Boggy Creek Br. carry?

About 120 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N1900 over Boggy Creek Br.?

The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m) and a deck 26 ft wide.

Who owns N1900 over Boggy Creek Br.?

It is owned by the County Highway Agency.