US Bridges

County Road 16 over Trib. North Butte Creek

Fair

Prowers County, Colorado · 3 MI N of CR F · Structure no. PR16-15-7.8-78

Built
1935
90 years old
Condition
Fair
inspected April 2023
Type
Arch - Deck
Masonry
Length
28 ft
2 main spans
Daily traffic
6
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 16 over Trib. North Butte Creek is a masonry arch - deck carrying County Road 16 over Trib. North Butte Creek in Prowers County, Colorado. It was built in 1935, so it is 90 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 6 vehicles a day, projected to reach 7 by 2042. The structure is 28 ft (8.4 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCounty Road 16
CrossesTrib. North Butte Creek
Location3 MI N of CR F
RouteCounty Highway 0
CountyProwers County
StateColorado
Coordinates37.75666, -102.47463
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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.4 m)
Longest span12 ft (3.7 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6 (2022)
Projected traffic7 by 2042
Trucks0%
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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 16 over Trib. North Butte Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is County Road 16 over Trib. North Butte 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 April 2023.

How much traffic does County Road 16 over Trib. North Butte Creek carry?

About 6 vehicles per day (2022 count).

How long is County Road 16 over Trib. North Butte Creek?

The structure is 28 ft (8.4 m) long with a longest span of 12 ft (3.7 m) and a deck 24 ft wide.

Who owns County Road 16 over Trib. North Butte Creek?

It is owned by the County Highway Agency.