US Bridges

I 25 Service RD over Brantzell Arroyo SR

Fair

Pueblo County, Colorado · 7.1 MI No of JCT SH 165 M · Structure no. L-18-BX

Built
1930
95 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
15,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Service RD over Brantzell Arroyo SR is a concrete culvert carrying I 25 Service RD over Brantzell Arroyo SR in Pueblo County, Colorado. It was built in 1930, so it is 95 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 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 15,000 vehicles a day, roughly 14% of them trucks, projected to reach 18,900 by 2040. The structure is 25 ft (7.6 m) long and 23 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI 25 Service RD
CrossesBrantzell Arroyo SR
Location7.1 MI No of JCT SH 165 M
RouteInterstate 25A
CountyPueblo County
StateColorado
Coordinates38.04989, -104.72827
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width23 ft (6.9 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2020)
Projected traffic18,900 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$39,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I 25 Service RD over Brantzell Arroyo SR built?

It was built in 1930, making it 95 years old in 2025.

What condition is I 25 Service RD over Brantzell Arroyo SR 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 2024.

How much traffic does I 25 Service RD over Brantzell Arroyo SR carry?

About 15,000 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is I 25 Service RD over Brantzell Arroyo SR?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 23 ft wide.

Who owns I 25 Service RD over Brantzell Arroyo SR?

It is owned by the State Highway Agency.