US Bridges

US 350 Ml over Draw

Good

Las Animas County, Colorado · 8.5 MI NE of JCT US 160 · Structure no. O-19-AH

Built
2013
12 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
39 ft
2 main spans
Daily traffic
710
2020 count
Owner
State
State Highway Agency

About this bridge

US 350 Ml over Draw is a concrete culvert carrying US 350 Ml over Draw in Las Animas County, Colorado. It was built in 2013, so it is 12 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 710 vehicles a day, roughly 11% of them trucks, projected to reach 973 by 2040. The structure is 39 ft (12 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 350 Ml
CrossesDraw
Location8.5 MI NE of JCT US 160
RouteU.S. Route 350A
Coordinates37.3045, -104.2905
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 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 rating106.8 US tons
Inventory rating99.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length39 ft (12 m)
Longest span19 ft (5.8 m)
Deck width55 ft (16.8 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2020)
Projected traffic973 by 2040
Trucks11%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 350 Ml over Draw built?

It was built in 2013, making it 12 years old in 2025.

What condition is US 350 Ml over Draw 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 December 2024.

How much traffic does US 350 Ml over Draw carry?

About 710 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is US 350 Ml over Draw?

The structure is 39 ft (12 m) long with a longest span of 19 ft (5.8 m) and a deck 55 ft wide.

Who owns US 350 Ml over Draw?

It is owned by the State Highway Agency.