US Bridges

US 50 Ml Wbnd over Vandiver Arroyo

Good

Otero County, Colorado · 14.5 MI West of Las Anima · Structure no. L-23-J

Built
1997
28 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
169 ft
2 main spans
Daily traffic
1,700
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Ml Wbnd over Vandiver Arroyo is a prestressed concrete continuous stringer/multi-beam or girder carrying US 50 Ml Wbnd over Vandiver Arroyo in Otero County, Colorado. It was built in 1997, so it is 28 years old, younger than the Colorado average of 42.2 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 1,700 vehicles a day, roughly 12% of them trucks, projected to reach 1,717 by 2040. The structure is 169 ft (51.5 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 Ml Wbnd
CrossesVandiver Arroyo
Location14.5 MI West of Las Anima
RouteU.S. Route 50B
Coordinates38.01576, -103.44931
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.4 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length169 ft (51.5 m)
Longest span83 ft (25.2 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2020)
Projected traffic1,717 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 50 Ml Wbnd over Vandiver Arroyo built?

It was built in 1997, making it 28 years old in 2025.

What condition is US 50 Ml Wbnd over Vandiver Arroyo 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 May 2022.

How much traffic does US 50 Ml Wbnd over Vandiver Arroyo carry?

About 1,700 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is US 50 Ml Wbnd over Vandiver Arroyo?

The structure is 169 ft (51.5 m) long with a longest span of 83 ft (25.2 m) and a deck 40 ft wide.

Who owns US 50 Ml Wbnd over Vandiver Arroyo?

It is owned by the State Highway Agency.