US Bridges

Kirkwood DR NB over Keegans Byu

PoorPosted for load

Harris County, Texas · 0.10 MI N of W Bellfort · Structure no. 121020B36642001

Built
1970
55 years old
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
91 ft
3 main spans
Daily traffic
6,965
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kirkwood DR NB over Keegans Byu is a concrete stringer/multi-beam or girder carrying Kirkwood DR NB over Keegans Byu in Harris County, Texas. It was built in 1970, so it is 55 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 6,965 vehicles a day, roughly 1% of them trucks, projected to reach 7,500 by 2033. The structure is 91 ft (27.7 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKirkwood DR NB
CrossesKeegans Byu
Location0.10 MI N of W Bellfort
RouteCity Street 0
StateTexas
Coordinates29.65951, -95.58377
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length91 ft (27.7 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,965 (2013)
Projected traffic7,500 by 2033
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kirkwood DR NB over Keegans Byu built?

It was built in 1970, making it 55 years old in 2025.

What condition is Kirkwood DR NB over Keegans Byu in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does Kirkwood DR NB over Keegans Byu carry?

About 6,965 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Kirkwood DR NB over Keegans Byu?

The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns Kirkwood DR NB over Keegans Byu?

It is owned by the City or Municipal Highway Agency.