US Bridges

SH 99 EB to IH69NB over IH 69 White Oak Creek

Good

Montgomery County, Texas · At JCT IH 69 and SH 99 · Structure no. 121700351007123

Built
2016
9 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
5,363 ft
46 main spans
Daily traffic
1,000
2016 count
Owner
State
State Highway Agency

About this bridge

SH 99 EB to IH69NB over IH 69 White Oak Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 99 EB to IH69NB over IH 69 White Oak Creek in Montgomery County, Texas. It was built in 2016, so it is 9 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 3,000 by 2036. The structure is 5,363 ft (1,634.6 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 99 EB to IH69NB
CrossesIH 69 White Oak Creek
LocationAt JCT IH 69 and SH 99
RouteState Highway 99
StateTexas
Coordinates30.1294, -95.23072
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans46
Design loadHL 93
Structure length5,363 ft (1,634.6 m)
Longest span142 ft (43.3 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2016)
Projected traffic3,000 by 2036
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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 SH 99 EB to IH69NB over IH 69 White Oak Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is SH 99 EB to IH69NB over IH 69 White Oak Creek 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 November 2024.

How much traffic does SH 99 EB to IH69NB over IH 69 White Oak Creek carry?

About 1,000 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is SH 99 EB to IH69NB over IH 69 White Oak Creek?

The structure is 5,363 ft (1,634.6 m) long with a longest span of 142 ft (43.3 m) and a deck 28 ft wide.

Who owns SH 99 EB to IH69NB over IH 69 White Oak Creek?

It is owned by the State Highway Agency.