US Bridges

SH 99 NB over Kingsland Blvd

Good

Harris County, Texas · 0.9 MI S of IH 10 · Structure no. 121020351005035

Built
2005
20 years old, rebuilt 2024
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
364 ft
3 main spans
Daily traffic
30,450
2013 count
Owner
State
State Highway Agency

About this bridge

SH 99 NB over Kingsland Blvd is a prestressed concrete stringer/multi-beam or girder carrying SH 99 NB over Kingsland Blvd in Harris County, Texas. It was built in 2005 and reconstructed in 2024, so it is 20 years old, younger than the Texas average of 44.4 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 30,450 vehicles a day, roughly 5% of them trucks, projected to reach 42,640 by 2033. The structure is 364 ft (110.9 m) long and 86 ft wide.

CarriesSH 99 NB
CrossesKingsland Blvd
Location0.9 MI S of IH 10
RouteState Highway 99
StateTexas
Coordinates29.77206, -95.77706
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length364 ft (110.9 m)
Longest span125 ft (38.1 m)
Deck width86 ft (26.3 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,450 (2013)
Projected traffic42,640 by 2033
Trucks5%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 99 NB over Kingsland Blvd built?

It was built in 2005, making it 20 years old in 2025. It was reconstructed in 2024.

What condition is SH 99 NB over Kingsland Blvd 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 September 2024.

How much traffic does SH 99 NB over Kingsland Blvd carry?

About 30,450 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is SH 99 NB over Kingsland Blvd?

The structure is 364 ft (110.9 m) long with a longest span of 125 ft (38.1 m) and a deck 86 ft wide.

Who owns SH 99 NB over Kingsland Blvd?

It is owned by the State Highway Agency.