US Bridges

US 40 Ml over Draw

Fair

Arapahoe County, Colorado · 2.4 MI SE of Deertrail · Structure no. F-20-K

Built
1931
94 years old
Condition
Fair
inspected March 2025
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
70 ft
3 main spans
Daily traffic
300
2020 count
Owner
State
State Highway Agency

About this bridge

US 40 Ml over Draw is a wood or timber stringer/multi-beam or girder carrying US 40 Ml over Draw in Arapahoe County, Colorado. It was built in 1931, so it is 94 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 300 vehicles a day, roughly 9% of them trucks, projected to reach 486 by 2040. The structure is 70 ft (21.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 40 Ml
CrossesDraw
Location2.4 MI SE of Deertrail
RouteU.S. Route 40E
Coordinates39.59685, -104.03524
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating39.9 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length70 ft (21.3 m)
Longest span23 ft (7 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2020)
Projected traffic486 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 40 Ml over Draw built?

It was built in 1931, making it 94 years old in 2025.

What condition is US 40 Ml over Draw 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 March 2025.

How much traffic does US 40 Ml over Draw carry?

About 300 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is US 40 Ml over Draw?

The structure is 70 ft (21.3 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.

Who owns US 40 Ml over Draw?

It is owned by the State Highway Agency.